./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--usb--misc--adutux.ko.cil.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61bc5cf0-837a-4a7b-8128-9f37fb7f2e06/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61bc5cf0-837a-4a7b-8128-9f37fb7f2e06/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61bc5cf0-837a-4a7b-8128-9f37fb7f2e06/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61bc5cf0-837a-4a7b-8128-9f37fb7f2e06/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--usb--misc--adutux.ko.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61bc5cf0-837a-4a7b-8128-9f37fb7f2e06/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61bc5cf0-837a-4a7b-8128-9f37fb7f2e06/bin/ukojak-92XMlrwhuB --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash d21289ad0260bc29d79b2bd61c2535ad4b8522ed30b4caa2844d314826a0bd1c --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 16:48:11,576 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:48:11,578 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:48:11,630 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:48:11,631 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:48:11,632 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:48:11,635 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:48:11,637 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:48:11,640 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:48:11,641 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:48:11,643 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:48:11,645 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:48:11,645 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:48:11,647 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:48:11,649 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:48:11,651 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:48:11,652 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:48:11,653 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:48:11,656 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:48:11,659 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:48:11,661 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:48:11,663 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:48:11,665 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:48:11,667 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:48:11,673 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:48:11,673 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:48:11,674 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:48:11,675 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:48:11,676 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:48:11,678 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:48:11,678 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:48:11,680 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:48:11,681 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:48:11,682 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:48:11,684 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:48:11,684 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:48:11,685 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:48:11,686 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:48:11,686 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:48:11,687 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:48:11,688 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:48:11,690 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61bc5cf0-837a-4a7b-8128-9f37fb7f2e06/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:48:11,718 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:48:11,719 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:48:11,720 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:48:11,720 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:48:11,721 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:48:11,722 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:48:11,722 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:48:11,722 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:48:11,723 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:48:11,723 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:48:11,724 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:48:11,724 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:48:11,724 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:48:11,725 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:48:11,725 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:48:11,725 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:48:11,726 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:48:11,726 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:48:11,726 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:48:11,727 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:48:11,727 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:48:11,728 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:48:11,728 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:48:11,728 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:48:11,729 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:48:11,729 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:48:11,730 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:48:11,730 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:48:11,730 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61bc5cf0-837a-4a7b-8128-9f37fb7f2e06/bin/ukojak-92XMlrwhuB/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61bc5cf0-837a-4a7b-8128-9f37fb7f2e06/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d21289ad0260bc29d79b2bd61c2535ad4b8522ed30b4caa2844d314826a0bd1c [2022-10-17 16:48:12,080 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:48:12,112 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:48:12,116 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:48:12,117 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:48:12,119 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:48:12,121 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61bc5cf0-837a-4a7b-8128-9f37fb7f2e06/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--usb--misc--adutux.ko.cil.i [2022-10-17 16:48:12,208 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61bc5cf0-837a-4a7b-8128-9f37fb7f2e06/bin/ukojak-92XMlrwhuB/data/272f20bca/7ad55b756fd445628aa21c0f3434f4a8/FLAG87755e266 [2022-10-17 16:48:13,145 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:48:13,146 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61bc5cf0-837a-4a7b-8128-9f37fb7f2e06/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--usb--misc--adutux.ko.cil.i [2022-10-17 16:48:13,198 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61bc5cf0-837a-4a7b-8128-9f37fb7f2e06/bin/ukojak-92XMlrwhuB/data/272f20bca/7ad55b756fd445628aa21c0f3434f4a8/FLAG87755e266 [2022-10-17 16:48:13,572 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61bc5cf0-837a-4a7b-8128-9f37fb7f2e06/bin/ukojak-92XMlrwhuB/data/272f20bca/7ad55b756fd445628aa21c0f3434f4a8 [2022-10-17 16:48:13,576 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:48:13,579 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:48:13,585 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:48:13,586 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:48:13,590 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:48:13,592 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:48:13" (1/1) ... [2022-10-17 16:48:13,594 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e8fb512 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:13, skipping insertion in model container [2022-10-17 16:48:13,595 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:48:13" (1/1) ... [2022-10-17 16:48:13,605 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:48:13,778 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:48:15,781 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61bc5cf0-837a-4a7b-8128-9f37fb7f2e06/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--usb--misc--adutux.ko.cil.i[196530,196543] [2022-10-17 16:48:16,165 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:48:16,210 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:48:16,674 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61bc5cf0-837a-4a7b-8128-9f37fb7f2e06/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--usb--misc--adutux.ko.cil.i[196530,196543] [2022-10-17 16:48:16,692 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:48:16,821 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:48:16,822 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:16 WrapperNode [2022-10-17 16:48:16,822 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:48:16,823 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:48:16,825 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:48:16,826 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:48:16,835 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:16" (1/1) ... [2022-10-17 16:48:16,955 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:16" (1/1) ... [2022-10-17 16:48:17,123 INFO L138 Inliner]: procedures = 286, calls = 1704, calls flagged for inlining = 116, calls inlined = 96, statements flattened = 3294 [2022-10-17 16:48:17,124 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:48:17,124 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:48:17,125 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:48:17,125 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:48:17,135 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:16" (1/1) ... [2022-10-17 16:48:17,136 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:16" (1/1) ... [2022-10-17 16:48:17,152 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:16" (1/1) ... [2022-10-17 16:48:17,153 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:16" (1/1) ... [2022-10-17 16:48:17,320 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:16" (1/1) ... [2022-10-17 16:48:17,338 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:16" (1/1) ... [2022-10-17 16:48:17,356 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:16" (1/1) ... [2022-10-17 16:48:17,390 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:16" (1/1) ... [2022-10-17 16:48:17,417 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:48:17,418 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:48:17,418 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:48:17,419 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:48:17,421 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:16" (1/1) ... [2022-10-17 16:48:17,430 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:48:17,444 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61bc5cf0-837a-4a7b-8128-9f37fb7f2e06/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:48:17,466 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61bc5cf0-837a-4a7b-8128-9f37fb7f2e06/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:48:17,485 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61bc5cf0-837a-4a7b-8128-9f37fb7f2e06/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:48:17,523 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2022-10-17 16:48:17,523 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2022-10-17 16:48:17,523 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2022-10-17 16:48:17,524 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2022-10-17 16:48:17,524 INFO L130 BoogieDeclarations]: Found specification of procedure remove_wait_queue [2022-10-17 16:48:17,524 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_wait_queue [2022-10-17 16:48:17,524 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2022-10-17 16:48:17,524 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-10-17 16:48:17,525 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-10-17 16:48:17,525 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mtx_of_adu_device [2022-10-17 16:48:17,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mtx_of_adu_device [2022-10-17 16:48:17,525 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_int [2022-10-17 16:48:17,525 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_int [2022-10-17 16:48:17,526 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2022-10-17 16:48:17,526 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2022-10-17 16:48:17,526 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-17 16:48:17,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-17 16:48:17,526 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_maxp [2022-10-17 16:48:17,527 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_maxp [2022-10-17 16:48:17,527 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-10-17 16:48:17,527 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-10-17 16:48:17,527 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 16:48:17,527 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 16:48:17,528 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_insmod_4 [2022-10-17 16:48:17,528 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_insmod_4 [2022-10-17 16:48:17,528 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_50 [2022-10-17 16:48:17,528 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_50 [2022-10-17 16:48:17,528 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:48:17,528 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_scenario_3 [2022-10-17 16:48:17,529 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_scenario_3 [2022-10-17 16:48:17,529 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 16:48:17,529 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-10-17 16:48:17,529 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-10-17 16:48:17,529 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-10-17 16:48:17,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-10-17 16:48:17,530 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2022-10-17 16:48:17,530 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2022-10-17 16:48:17,530 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:48:17,530 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-17 16:48:17,531 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2022-10-17 16:48:17,531 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2022-10-17 16:48:17,531 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-10-17 16:48:17,531 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-10-17 16:48:17,531 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_or_killable_mtx_of_adu_device [2022-10-17 16:48:17,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_or_killable_mtx_of_adu_device [2022-10-17 16:48:17,532 INFO L130 BoogieDeclarations]: Found specification of procedure add_wait_queue [2022-10-17 16:48:17,532 INFO L138 BoogieDeclarations]: Found implementation of procedure add_wait_queue [2022-10-17 16:48:17,532 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2022-10-17 16:48:17,532 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2022-10-17 16:48:17,532 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-10-17 16:48:17,533 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-10-17 16:48:17,533 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2022-10-17 16:48:17,533 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2022-10-17 16:48:17,533 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-10-17 16:48:17,533 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-10-17 16:48:17,534 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2022-10-17 16:48:17,534 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2022-10-17 16:48:17,534 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:48:17,534 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2022-10-17 16:48:17,534 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2022-10-17 16:48:17,535 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_buflock_of_adu_device [2022-10-17 16:48:17,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_buflock_of_adu_device [2022-10-17 16:48:17,535 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2022-10-17 16:48:17,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2022-10-17 16:48:17,535 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2022-10-17 16:48:17,536 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2022-10-17 16:48:17,536 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_int_urb [2022-10-17 16:48:17,536 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_int_urb [2022-10-17 16:48:17,536 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-10-17 16:48:17,536 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-10-17 16:48:17,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:48:17,537 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-10-17 16:48:17,537 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-10-17 16:48:17,537 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-10-17 16:48:17,537 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:48:17,538 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:48:17,538 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-10-17 16:48:17,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-10-17 16:48:17,538 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 16:48:17,538 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-10-17 16:48:17,538 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_adutux_mutex [2022-10-17 16:48:17,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_adutux_mutex [2022-10-17 16:48:17,539 INFO L130 BoogieDeclarations]: Found specification of procedure adu_delete [2022-10-17 16:48:17,539 INFO L138 BoogieDeclarations]: Found implementation of procedure adu_delete [2022-10-17 16:48:17,539 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2022-10-17 16:48:17,539 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2022-10-17 16:48:17,540 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_character_driver_scenario_2 [2022-10-17 16:48:17,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_character_driver_scenario_2 [2022-10-17 16:48:17,540 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2022-10-17 16:48:17,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2022-10-17 16:48:17,540 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2022-10-17 16:48:17,541 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2022-10-17 16:48:17,541 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_adutux_mutex [2022-10-17 16:48:17,541 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_adutux_mutex [2022-10-17 16:48:17,541 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-10-17 16:48:17,541 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-10-17 16:48:17,542 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2022-10-17 16:48:17,542 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2022-10-17 16:48:17,542 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2022-10-17 16:48:17,542 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2022-10-17 16:48:17,542 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_buflock_of_adu_device [2022-10-17 16:48:17,543 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_buflock_of_adu_device [2022-10-17 16:48:17,543 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2022-10-17 16:48:17,543 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2022-10-17 16:48:17,543 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:48:17,543 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:48:17,544 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:48:17,547 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-10-17 16:48:18,353 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:48:18,359 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:48:22,392 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:48:22,437 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:48:22,437 INFO L300 CfgBuilder]: Removed 6 assume(true) statements. [2022-10-17 16:48:22,444 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:48:22 BoogieIcfgContainer [2022-10-17 16:48:22,444 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:48:22,445 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:48:22,445 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:48:22,459 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:48:22,459 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:48:22" (1/1) ... [2022-10-17 16:48:22,460 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-10-17 16:48:22,467 INFO L158 Benchmark]: Toolchain (without parser) took 8886.21ms. Allocated memory was 117.4MB in the beginning and 260.0MB in the end (delta: 142.6MB). Free memory was 70.1MB in the beginning and 157.6MB in the end (delta: -87.4MB). Peak memory consumption was 53.7MB. Max. memory is 16.1GB. [2022-10-17 16:48:22,468 INFO L158 Benchmark]: CDTParser took 0.39ms. Allocated memory is still 117.4MB. Free memory was 95.3MB in the beginning and 95.2MB in the end (delta: 126.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:48:22,469 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3237.34ms. Allocated memory was 117.4MB in the beginning and 148.9MB in the end (delta: 31.5MB). Free memory was 69.9MB in the beginning and 81.2MB in the end (delta: -11.3MB). Peak memory consumption was 53.1MB. Max. memory is 16.1GB. [2022-10-17 16:48:22,470 INFO L158 Benchmark]: Boogie Procedure Inliner took 300.36ms. Allocated memory is still 148.9MB. Free memory was 81.2MB in the beginning and 62.3MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-10-17 16:48:22,471 INFO L158 Benchmark]: Boogie Preprocessor took 293.01ms. Allocated memory is still 148.9MB. Free memory was 62.3MB in the beginning and 79.4MB in the end (delta: -17.1MB). Peak memory consumption was 17.1MB. Max. memory is 16.1GB. [2022-10-17 16:48:22,472 INFO L158 Benchmark]: RCFGBuilder took 5025.92ms. Allocated memory was 148.9MB in the beginning and 260.0MB in the end (delta: 111.1MB). Free memory was 79.4MB in the beginning and 158.6MB in the end (delta: -79.2MB). Peak memory consumption was 103.1MB. Max. memory is 16.1GB. [2022-10-17 16:48:22,472 INFO L158 Benchmark]: CodeCheck took 19.14ms. Allocated memory is still 260.0MB. Free memory was 158.6MB in the beginning and 157.6MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:48:22,477 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39ms. Allocated memory is still 117.4MB. Free memory was 95.3MB in the beginning and 95.2MB in the end (delta: 126.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3237.34ms. Allocated memory was 117.4MB in the beginning and 148.9MB in the end (delta: 31.5MB). Free memory was 69.9MB in the beginning and 81.2MB in the end (delta: -11.3MB). Peak memory consumption was 53.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 300.36ms. Allocated memory is still 148.9MB. Free memory was 81.2MB in the beginning and 62.3MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 293.01ms. Allocated memory is still 148.9MB. Free memory was 62.3MB in the beginning and 79.4MB in the end (delta: -17.1MB). Peak memory consumption was 17.1MB. Max. memory is 16.1GB. * RCFGBuilder took 5025.92ms. Allocated memory was 148.9MB in the beginning and 260.0MB in the end (delta: 111.1MB). Free memory was 79.4MB in the beginning and 158.6MB in the end (delta: -79.2MB). Peak memory consumption was 103.1MB. Max. memory is 16.1GB. * CodeCheck took 19.14ms. Allocated memory is still 260.0MB. Free memory was 158.6MB in the beginning and 157.6MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:48:22,539 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61bc5cf0-837a-4a7b-8128-9f37fb7f2e06/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61bc5cf0-837a-4a7b-8128-9f37fb7f2e06/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61bc5cf0-837a-4a7b-8128-9f37fb7f2e06/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61bc5cf0-837a-4a7b-8128-9f37fb7f2e06/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61bc5cf0-837a-4a7b-8128-9f37fb7f2e06/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--usb--misc--adutux.ko.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61bc5cf0-837a-4a7b-8128-9f37fb7f2e06/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61bc5cf0-837a-4a7b-8128-9f37fb7f2e06/bin/ukojak-92XMlrwhuB --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash d21289ad0260bc29d79b2bd61c2535ad4b8522ed30b4caa2844d314826a0bd1c --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 16:48:25,225 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:48:25,227 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:48:25,268 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:48:25,269 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:48:25,271 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:48:25,273 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:48:25,275 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:48:25,278 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:48:25,279 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:48:25,281 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:48:25,283 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:48:25,283 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:48:25,285 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:48:25,287 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:48:25,288 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:48:25,289 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:48:25,291 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:48:25,293 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:48:25,296 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:48:25,298 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:48:25,299 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:48:25,301 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:48:25,302 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:48:25,307 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:48:25,308 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:48:25,309 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:48:25,310 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:48:25,311 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:48:25,312 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:48:25,313 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:48:25,314 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:48:25,315 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:48:25,316 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:48:25,318 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:48:25,318 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:48:25,319 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:48:25,320 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:48:25,320 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:48:25,321 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:48:25,323 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:48:25,324 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61bc5cf0-837a-4a7b-8128-9f37fb7f2e06/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-10-17 16:48:25,355 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:48:25,356 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:48:25,357 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:48:25,357 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:48:25,358 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:48:25,358 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:48:25,359 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:48:25,359 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:48:25,359 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:48:25,359 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:48:25,360 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:48:25,360 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:48:25,360 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:48:25,360 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 16:48:25,361 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 16:48:25,361 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 16:48:25,361 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:48:25,361 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:48:25,362 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:48:25,362 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:48:25,362 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:48:25,363 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:48:25,363 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:48:25,363 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:48:25,363 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:48:25,364 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:48:25,364 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:48:25,364 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 16:48:25,364 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 16:48:25,365 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:48:25,365 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 16:48:25,365 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 16:48:25,365 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61bc5cf0-837a-4a7b-8128-9f37fb7f2e06/bin/ukojak-92XMlrwhuB/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61bc5cf0-837a-4a7b-8128-9f37fb7f2e06/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d21289ad0260bc29d79b2bd61c2535ad4b8522ed30b4caa2844d314826a0bd1c [2022-10-17 16:48:25,753 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:48:25,783 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:48:25,787 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:48:25,788 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:48:25,789 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:48:25,790 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61bc5cf0-837a-4a7b-8128-9f37fb7f2e06/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--usb--misc--adutux.ko.cil.i [2022-10-17 16:48:25,878 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61bc5cf0-837a-4a7b-8128-9f37fb7f2e06/bin/ukojak-92XMlrwhuB/data/327d62f60/898d5f362b404df1ac84d92b52271bbd/FLAGd604f637a [2022-10-17 16:48:26,787 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:48:26,788 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61bc5cf0-837a-4a7b-8128-9f37fb7f2e06/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--usb--misc--adutux.ko.cil.i [2022-10-17 16:48:26,830 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61bc5cf0-837a-4a7b-8128-9f37fb7f2e06/bin/ukojak-92XMlrwhuB/data/327d62f60/898d5f362b404df1ac84d92b52271bbd/FLAGd604f637a [2022-10-17 16:48:27,315 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61bc5cf0-837a-4a7b-8128-9f37fb7f2e06/bin/ukojak-92XMlrwhuB/data/327d62f60/898d5f362b404df1ac84d92b52271bbd [2022-10-17 16:48:27,327 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:48:27,328 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:48:27,341 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:48:27,341 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:48:27,345 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:48:27,346 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:48:27" (1/1) ... [2022-10-17 16:48:27,347 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e9ff8c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:27, skipping insertion in model container [2022-10-17 16:48:27,347 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:48:27" (1/1) ... [2022-10-17 16:48:27,356 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:48:27,493 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:48:29,163 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61bc5cf0-837a-4a7b-8128-9f37fb7f2e06/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--usb--misc--adutux.ko.cil.i[196530,196543] [2022-10-17 16:48:29,468 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:48:29,521 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-10-17 16:48:29,566 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:48:29,903 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61bc5cf0-837a-4a7b-8128-9f37fb7f2e06/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--usb--misc--adutux.ko.cil.i[196530,196543] [2022-10-17 16:48:29,919 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:48:29,943 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:48:30,223 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61bc5cf0-837a-4a7b-8128-9f37fb7f2e06/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--usb--misc--adutux.ko.cil.i[196530,196543] [2022-10-17 16:48:30,235 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:48:30,378 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:48:30,379 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:30 WrapperNode [2022-10-17 16:48:30,379 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:48:30,380 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:48:30,380 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:48:30,381 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:48:30,388 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:30" (1/1) ... [2022-10-17 16:48:30,495 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:30" (1/1) ... [2022-10-17 16:48:30,610 INFO L138 Inliner]: procedures = 292, calls = 1704, calls flagged for inlining = 116, calls inlined = 96, statements flattened = 3189 [2022-10-17 16:48:30,610 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:48:30,611 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:48:30,611 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:48:30,612 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:48:30,621 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:30" (1/1) ... [2022-10-17 16:48:30,622 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:30" (1/1) ... [2022-10-17 16:48:30,639 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:30" (1/1) ... [2022-10-17 16:48:30,639 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:30" (1/1) ... [2022-10-17 16:48:30,830 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:30" (1/1) ... [2022-10-17 16:48:30,845 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:30" (1/1) ... [2022-10-17 16:48:30,901 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:30" (1/1) ... [2022-10-17 16:48:30,913 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:30" (1/1) ... [2022-10-17 16:48:30,960 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:48:30,961 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:48:30,961 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:48:30,961 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:48:30,962 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:30" (1/1) ... [2022-10-17 16:48:30,968 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:48:30,983 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61bc5cf0-837a-4a7b-8128-9f37fb7f2e06/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:48:30,999 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61bc5cf0-837a-4a7b-8128-9f37fb7f2e06/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:48:31,009 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61bc5cf0-837a-4a7b-8128-9f37fb7f2e06/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:48:31,046 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-10-17 16:48:31,047 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2022-10-17 16:48:31,047 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2022-10-17 16:48:31,047 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2022-10-17 16:48:31,047 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2022-10-17 16:48:31,047 INFO L130 BoogieDeclarations]: Found specification of procedure remove_wait_queue [2022-10-17 16:48:31,048 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_wait_queue [2022-10-17 16:48:31,048 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2022-10-17 16:48:31,048 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-10-17 16:48:31,048 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2022-10-17 16:48:31,048 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-10-17 16:48:31,049 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-10-17 16:48:31,049 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mtx_of_adu_device [2022-10-17 16:48:31,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mtx_of_adu_device [2022-10-17 16:48:31,049 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_int [2022-10-17 16:48:31,049 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_int [2022-10-17 16:48:31,050 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2022-10-17 16:48:31,050 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2022-10-17 16:48:31,050 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-17 16:48:31,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-17 16:48:31,051 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_maxp [2022-10-17 16:48:31,051 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_maxp [2022-10-17 16:48:31,051 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-10-17 16:48:31,052 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-10-17 16:48:31,052 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 16:48:31,052 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 16:48:31,052 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_insmod_4 [2022-10-17 16:48:31,052 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_insmod_4 [2022-10-17 16:48:31,053 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_50 [2022-10-17 16:48:31,053 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_50 [2022-10-17 16:48:31,053 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:48:31,054 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_scenario_3 [2022-10-17 16:48:31,054 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_scenario_3 [2022-10-17 16:48:31,054 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 16:48:31,054 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-10-17 16:48:31,054 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-10-17 16:48:31,055 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-10-17 16:48:31,055 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-10-17 16:48:31,055 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2022-10-17 16:48:31,055 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2022-10-17 16:48:31,056 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:48:31,056 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-10-17 16:48:31,056 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-17 16:48:31,056 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2022-10-17 16:48:31,056 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2022-10-17 16:48:31,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2022-10-17 16:48:31,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-10-17 16:48:31,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-10-17 16:48:31,058 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-10-17 16:48:31,058 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-10-17 16:48:31,059 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_or_killable_mtx_of_adu_device [2022-10-17 16:48:31,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_or_killable_mtx_of_adu_device [2022-10-17 16:48:31,060 INFO L130 BoogieDeclarations]: Found specification of procedure add_wait_queue [2022-10-17 16:48:31,061 INFO L138 BoogieDeclarations]: Found implementation of procedure add_wait_queue [2022-10-17 16:48:31,061 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2022-10-17 16:48:31,061 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2022-10-17 16:48:31,061 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-10-17 16:48:31,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-10-17 16:48:31,062 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2022-10-17 16:48:31,063 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2022-10-17 16:48:31,063 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-10-17 16:48:31,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-10-17 16:48:31,063 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2022-10-17 16:48:31,063 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2022-10-17 16:48:31,064 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2022-10-17 16:48:31,064 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2022-10-17 16:48:31,064 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_buflock_of_adu_device [2022-10-17 16:48:31,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_buflock_of_adu_device [2022-10-17 16:48:31,064 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2022-10-17 16:48:31,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2022-10-17 16:48:31,065 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2022-10-17 16:48:31,065 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2022-10-17 16:48:31,065 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_int_urb [2022-10-17 16:48:31,065 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_int_urb [2022-10-17 16:48:31,065 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-10-17 16:48:31,066 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-10-17 16:48:31,066 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-10-17 16:48:31,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-10-17 16:48:31,067 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-10-17 16:48:31,067 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:48:31,067 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:48:31,067 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-10-17 16:48:31,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-10-17 16:48:31,067 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 16:48:31,068 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-10-17 16:48:31,069 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_adutux_mutex [2022-10-17 16:48:31,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_adutux_mutex [2022-10-17 16:48:31,069 INFO L130 BoogieDeclarations]: Found specification of procedure adu_delete [2022-10-17 16:48:31,069 INFO L138 BoogieDeclarations]: Found implementation of procedure adu_delete [2022-10-17 16:48:31,069 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2022-10-17 16:48:31,070 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2022-10-17 16:48:31,071 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_character_driver_scenario_2 [2022-10-17 16:48:31,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_character_driver_scenario_2 [2022-10-17 16:48:31,072 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2022-10-17 16:48:31,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2022-10-17 16:48:31,073 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2022-10-17 16:48:31,073 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2022-10-17 16:48:31,073 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_adutux_mutex [2022-10-17 16:48:31,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_adutux_mutex [2022-10-17 16:48:31,074 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-10-17 16:48:31,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-10-17 16:48:31,074 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2022-10-17 16:48:31,074 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2022-10-17 16:48:31,074 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2022-10-17 16:48:31,074 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2022-10-17 16:48:31,075 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_buflock_of_adu_device [2022-10-17 16:48:31,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_buflock_of_adu_device [2022-10-17 16:48:31,075 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2022-10-17 16:48:31,076 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2022-10-17 16:48:31,076 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:48:31,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:48:31,080 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-10-17 16:48:32,000 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:48:32,008 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:48:37,320 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:48:37,350 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:48:37,351 INFO L300 CfgBuilder]: Removed 6 assume(true) statements. [2022-10-17 16:48:37,359 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:48:37 BoogieIcfgContainer [2022-10-17 16:48:37,359 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:48:37,361 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:48:37,361 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:48:37,372 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:48:37,372 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:48:37" (1/1) ... [2022-10-17 16:48:37,373 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-10-17 16:48:37,378 INFO L158 Benchmark]: Toolchain (without parser) took 10048.81ms. Allocated memory was 60.8MB in the beginning and 270.5MB in the end (delta: 209.7MB). Free memory was 30.7MB in the beginning and 99.5MB in the end (delta: -68.8MB). Peak memory consumption was 139.2MB. Max. memory is 16.1GB. [2022-10-17 16:48:37,379 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 60.8MB. Free memory was 40.9MB in the beginning and 40.9MB in the end (delta: 50.8kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:48:37,380 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3038.53ms. Allocated memory was 60.8MB in the beginning and 117.4MB in the end (delta: 56.6MB). Free memory was 30.4MB in the beginning and 59.7MB in the end (delta: -29.3MB). Peak memory consumption was 55.4MB. Max. memory is 16.1GB. [2022-10-17 16:48:37,381 INFO L158 Benchmark]: Boogie Procedure Inliner took 230.46ms. Allocated memory is still 117.4MB. Free memory was 59.7MB in the beginning and 41.8MB in the end (delta: 17.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-10-17 16:48:37,382 INFO L158 Benchmark]: Boogie Preprocessor took 348.83ms. Allocated memory was 117.4MB in the beginning and 169.9MB in the end (delta: 52.4MB). Free memory was 41.3MB in the beginning and 94.5MB in the end (delta: -53.2MB). Peak memory consumption was 9.7MB. Max. memory is 16.1GB. [2022-10-17 16:48:37,383 INFO L158 Benchmark]: RCFGBuilder took 6398.74ms. Allocated memory was 169.9MB in the beginning and 270.5MB in the end (delta: 100.7MB). Free memory was 94.5MB in the beginning and 100.5MB in the end (delta: -6.0MB). Peak memory consumption was 122.6MB. Max. memory is 16.1GB. [2022-10-17 16:48:37,383 INFO L158 Benchmark]: CodeCheck took 15.69ms. Allocated memory is still 270.5MB. Free memory was 100.5MB in the beginning and 99.5MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:48:37,387 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 60.8MB. Free memory was 40.9MB in the beginning and 40.9MB in the end (delta: 50.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3038.53ms. Allocated memory was 60.8MB in the beginning and 117.4MB in the end (delta: 56.6MB). Free memory was 30.4MB in the beginning and 59.7MB in the end (delta: -29.3MB). Peak memory consumption was 55.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 230.46ms. Allocated memory is still 117.4MB. Free memory was 59.7MB in the beginning and 41.8MB in the end (delta: 17.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 348.83ms. Allocated memory was 117.4MB in the beginning and 169.9MB in the end (delta: 52.4MB). Free memory was 41.3MB in the beginning and 94.5MB in the end (delta: -53.2MB). Peak memory consumption was 9.7MB. Max. memory is 16.1GB. * RCFGBuilder took 6398.74ms. Allocated memory was 169.9MB in the beginning and 270.5MB in the end (delta: 100.7MB). Free memory was 94.5MB in the beginning and 100.5MB in the end (delta: -6.0MB). Peak memory consumption was 122.6MB. Max. memory is 16.1GB. * CodeCheck took 15.69ms. Allocated memory is still 270.5MB. Free memory was 100.5MB in the beginning and 99.5MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:48:37,444 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61bc5cf0-837a-4a7b-8128-9f37fb7f2e06/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported